CN102403500A - 一种静态混合管式反应器制备磷酸铁锂材料的方法 - Google Patents
一种静态混合管式反应器制备磷酸铁锂材料的方法 Download PDFInfo
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- CN102403500A CN102403500A CN2011103692320A CN201110369232A CN102403500A CN 102403500 A CN102403500 A CN 102403500A CN 2011103692320 A CN2011103692320 A CN 2011103692320A CN 201110369232 A CN201110369232 A CN 201110369232A CN 102403500 A CN102403500 A CN 102403500A
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- 238000002156 mixing Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 33
- 230000003068 static effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title abstract description 5
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 27
- 239000000839 emulsion Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000002243 precursor Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 9
- 230000032683 aging Effects 0.000 claims abstract description 8
- 150000002500 ions Chemical class 0.000 claims abstract description 8
- 238000001694 spray drying Methods 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 3
- 239000011574 phosphorus Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 28
- 239000002002 slurry Substances 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- -1 iron ion Chemical class 0.000 claims description 14
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 9
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 229910001416 lithium ion Inorganic materials 0.000 claims description 9
- 239000002105 nanoparticle Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 6
- 229930006000 Sucrose Natural products 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000005720 sucrose Substances 0.000 claims description 6
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004254 Ammonium phosphate Substances 0.000 claims description 4
- 229930091371 Fructose Natural products 0.000 claims description 4
- 239000005715 Fructose Substances 0.000 claims description 4
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 4
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 4
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- ZLXPLDLEBORRPT-UHFFFAOYSA-M [NH4+].[Fe+].[O-]S([O-])(=O)=O Chemical compound [NH4+].[Fe+].[O-]S([O-])(=O)=O ZLXPLDLEBORRPT-UHFFFAOYSA-M 0.000 claims description 3
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- MCDLETWIOVSGJT-UHFFFAOYSA-N acetic acid;iron Chemical compound [Fe].CC(O)=O.CC(O)=O MCDLETWIOVSGJT-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 8
- 239000011259 mixed solution Substances 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000007791 liquid phase Substances 0.000 abstract description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 38
- 229910010710 LiFePO Inorganic materials 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 5
- 229910052493 LiFePO4 Inorganic materials 0.000 description 3
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- DVARTQFDIMZBAA-UHFFFAOYSA-O ammonium nitrate Chemical compound [NH4+].[O-][N+]([O-])=O DVARTQFDIMZBAA-UHFFFAOYSA-O 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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CN2011103692320A CN102403500B (zh) | 2011-11-21 | 2011-11-21 | 一种静态混合管式反应器制备磷酸铁锂材料的方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102903897A (zh) * | 2012-07-20 | 2013-01-30 | 合肥国轩高科动力能源有限公司 | 一种静态混合管式反应器制备尖晶石结构镍锰酸锂的方法 |
CN110088950A (zh) * | 2016-12-19 | 2019-08-02 | 皓智环球有限公司 | 制备二次电池的阴极材料的方法 |
CN110316769A (zh) * | 2019-07-23 | 2019-10-11 | 铜陵金泰电池材料有限公司 | 一种基于静态混合器装置制备锂离子电池正极材料的方法 |
CN113784927A (zh) * | 2019-10-02 | 2021-12-10 | 株式会社Lg化学 | 锂二次电池用正极活性材料前体的制备方法 |
CN115818610A (zh) * | 2022-12-07 | 2023-03-21 | 合肥国轩科宏新能源科技有限公司 | 一种磷酸铁锂液相合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1468652A (zh) * | 2002-06-03 | 2004-01-21 | 利用动态混合的稳定的双峰乳状液的制造 | |
CN1482211A (zh) * | 2002-06-03 | 2004-03-17 | 使用动态或静态混合器制备稳定乳液 | |
CA2556142A1 (en) * | 2004-02-13 | 2005-08-25 | Faculdade De Engenharia Da Universidade Do Porto | Network mixer and related mixing process |
-
2011
- 2011-11-21 CN CN2011103692320A patent/CN102403500B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1468652A (zh) * | 2002-06-03 | 2004-01-21 | 利用动态混合的稳定的双峰乳状液的制造 | |
CN1482211A (zh) * | 2002-06-03 | 2004-03-17 | 使用动态或静态混合器制备稳定乳液 | |
CA2556142A1 (en) * | 2004-02-13 | 2005-08-25 | Faculdade De Engenharia Da Universidade Do Porto | Network mixer and related mixing process |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102903897A (zh) * | 2012-07-20 | 2013-01-30 | 合肥国轩高科动力能源有限公司 | 一种静态混合管式反应器制备尖晶石结构镍锰酸锂的方法 |
CN110088950A (zh) * | 2016-12-19 | 2019-08-02 | 皓智环球有限公司 | 制备二次电池的阴极材料的方法 |
CN110316769A (zh) * | 2019-07-23 | 2019-10-11 | 铜陵金泰电池材料有限公司 | 一种基于静态混合器装置制备锂离子电池正极材料的方法 |
CN113784927A (zh) * | 2019-10-02 | 2021-12-10 | 株式会社Lg化学 | 锂二次电池用正极活性材料前体的制备方法 |
US11855287B2 (en) | 2019-10-02 | 2023-12-26 | Lg Chem, Ltd. | Method of preparing positive electrode active material precursor for lithium secondary battery |
CN115818610A (zh) * | 2022-12-07 | 2023-03-21 | 合肥国轩科宏新能源科技有限公司 | 一种磷酸铁锂液相合成方法 |
CN115818610B (zh) * | 2022-12-07 | 2024-05-10 | 合肥国轩科宏新能源科技有限公司 | 一种磷酸铁锂液相合成方法 |
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Address after: 230000 Yaohai Industrial Park, Anhui, Hefei No. D weft Road, No. 7 Applicant after: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. Address before: 230000 Yaohai Industrial Park, Anhui, Hefei No. D weft Road, No. 7 Applicant before: Gotion High-tech Co., Ltd. |
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Denomination of invention: Method for preparation of lithium iron phosphate material in static mixing tube type reactor Effective date of registration: 20141230 Granted publication date: 20131106 Pledgee: China Everbright Bank Limited by Share Ltd. Hefei branch Pledgor: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. Registration number: 2014990001155 |
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Address after: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Patentee after: Gotion High-tech Co., Ltd. Address before: 230000 Yaohai Industrial Park, Anhui, Hefei No. D weft Road, No. 7 Patentee before: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. |